What Does "United Kingdom" Mean?

The United Kingdom of Great Britain and Northern Ireland (UK) is a sovereign state in northwestern Europe comprising four constituent countries:

• England – largest, most populous; capital London
• Scotland – northern third of Great Britain; distinct legal/education systems
• Wales – western peninsula; own language (Welsh), culture
• Northern Ireland – northeast of Ireland island; complex political history

Government: Constitutional monarchy (King Charles III) with parliamentary democracy (Prime Minister). Area: 242,495 km². Population: ~67 million. GDP: ~$3.2T (5th largest). Key memberships: UN Security Council (permanent), NATO, Commonwealth, G7. (Left EU 2020.)